package com.hl.learn;

public class mac {
    public static void main(String[] args) {
        System.out.println("create");
        System.out.println("mac 1 change");
        System.out.println("mac 2 change");
        System.out.println("mac 3 change");
        System.out.println("mac 4 change");
        System.out.println("mac 5 change");
        System.out.println("mac 6 change");
    }
}
